1. FCC ID
  2. 2AOKX
  3. 2AOKX-K66

FCC ID 2AOKX-K66

Mini Ultra Series Smart Color Screen Touch-Controlled TWS Wireless Ear-Clip Earphones

by Shenzhen Swetz Sound Technology Co., Limited

Grantee Code: 2AOKX   Product Code: K66
Latest application date: 2025-12-22

FCC ID Device Details

FCC ID2AOKX-K66
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AOKX
Product CodeK66
Applicant BusinessShenzhen Swetz Sound Technology Co., Limited 🇨🇳
Related Domains swetzsound.com ttsmarket.cc
Equipment ClassMini Ultra Series Smart Color Screen Touch-Controlled TWS Wireless Ear-Clip Earphones
Test FirmSHENZHEN NCT TESTING TECHNOLOGY CO., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-22

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-20PDF 3.1 MB
Int photoInternal Photos2025-12-22PDF 3.9 MB
Ext photoExternal Photos2025-12-22PDF 2.9 MB
Label and LocationID Label/Location Info2025-12-22PDF 175.1 KB
Test setup photoTest Setup Photos2025-12-22PDF 1.3 MB
Antenna SpecTest Report2025-12-22PDF 942.7 KB
Appendix dataTest Report2025-12-22PDF 3.1 MB
Test reportTest Report2025-12-22PDF 1.1 MB
Attestation Statements-KasperskyAttestation Statements2025-12-22PDF 119.8 KB
Attestation Statements-Not CoveredAttestation Statements2025-12-22PDF 66.5 KB
US Agent attestationAttestation Statements2025-12-22PDF 102.2 KB
Confidentiality requestCover Letter(s)2025-12-22PDF 69.9 KB
Model differenceCover Letter(s)2025-12-22PDF 72.6 KB
POACover Letter(s)2025-12-22PDF 63.8 KB
RF exposureRF Exposure Info2025-12-22PDF 105.2 KB
Block diagram Metadata onlyBlock DiagramPDF 11.7 KB
Schematics Metadata onlySchematicsPDF 163.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 82.7 KB

Application Information

Application IDkD4QQYtUGtmtqWrzofpdBg==
Final Action Date2025-12-22
Application PurposeOriginal Equipment
Applicant FRN0027078971
ModelK66
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionMini Ultra Series Smart Color Screen Touch-Controlled TWS Wireless Ear-Clip Earphones
Responsible PartyFeng Yang, feng.yang@swetzsound.com , +86-755-28404633
Non-Technical ContactMaverick Lim, TTS MARKET INC., Maverick@ttsmarket.cc , 001-(646)305-2908
Test FirmHenry Wang, SHENZHEN NCT TESTING TECHNOLOGY CO., LTD., Henry@nct-testing.com , 0755-27790922
TCB Emailjoe_chew@derycom-us.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
kD4QQYtUGtmtqWrzofpdBg==2025-12-22Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.00115C

Grants

TCB Grant - Application kD4QQYtUGtmtqWrzofpdBg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 12/22/2025

Application Dated: 12/22/2025
Shenzhen Swetz Sound Technology Co., Limited
No.19, Jianlong Street, Baoan Community
Yuanshan, Longgang District
Shenzhen,
China
 
Attention: Feng Yang ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AOKX-K66
Name of Grantee:  Shenzhen Swetz Sound Technology Co., Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Mini Ultra Series Smart Color Screen Touch-Controlled TWS Wireless Ear-Clip Earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.001  

Output power listed is conducted power.